Items where Author is "Umar, Da’u Abba"

Abdulsalam, Abduljalal and Ramli, Mohammad Firuz and Jamil, Nor Rohaizah and Ashaari, Zulfa Hanan and Umar, Da’u Abba (2022) Hydrochemical characteristics and identification of groundwater pollution sources in tropical savanna. Environmental Science and Pollution Research, 29 (25). 37384 - 37398. ISSN 0944-1344; ESSN: 1614-7499

Umar, Da’u Abba and Ramli, Mohammad Firuz and Aris, Ahmad Zaharin and Jamil, Nor Rohaizah and Abdul kareem, Jabir Haruna (2018) Runoff irregularities, trends, and variations in tropical semi-arid river catchment. Journal of Hydrology: Regional Studies, 19. 335 - 348. ISSN ESSN: 2214-5818